EP3605980A4 - Terminal utilisateur et procédé de communication sans fil - Google Patents

Terminal utilisateur et procédé de communication sans fil Download PDF

Info

Publication number
EP3605980A4
EP3605980A4 EP17901904.7A EP17901904A EP3605980A4 EP 3605980 A4 EP3605980 A4 EP 3605980A4 EP 17901904 A EP17901904 A EP 17901904A EP 3605980 A4 EP3605980 A4 EP 3605980A4
Authority
EP
European Patent Office
Prior art keywords
wireless communication
user terminal
communication method
terminal
user
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP17901904.7A
Other languages
German (de)
English (en)
Other versions
EP3605980A1 (fr
Inventor
Kazuki Takeda
Satoshi Nagata
Lihui Wang
Xiaolin Hou
Huiling JIANG
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Docomo Inc
Original Assignee
NTT Docomo Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NTT Docomo Inc filed Critical NTT Docomo Inc
Publication of EP3605980A1 publication Critical patent/EP3605980A1/fr
Publication of EP3605980A4 publication Critical patent/EP3605980A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0092—Indication of how the channel is divided
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
EP17901904.7A 2017-03-23 2017-03-23 Terminal utilisateur et procédé de communication sans fil Withdrawn EP3605980A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2017/011891 WO2018173234A1 (fr) 2017-03-23 2017-03-23 Terminal utilisateur et procédé de communication sans fil

Publications (2)

Publication Number Publication Date
EP3605980A1 EP3605980A1 (fr) 2020-02-05
EP3605980A4 true EP3605980A4 (fr) 2020-11-25

Family

ID=63585136

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17901904.7A Withdrawn EP3605980A4 (fr) 2017-03-23 2017-03-23 Terminal utilisateur et procédé de communication sans fil

Country Status (5)

Country Link
US (1) US10980047B2 (fr)
EP (1) EP3605980A4 (fr)
JP (1) JP6961677B2 (fr)
CN (1) CN110603791B (fr)
WO (1) WO2018173234A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI663863B (zh) * 2016-08-10 2019-06-21 諾基亞科技公司 用於上行鏈路短傳輸時間區間傳輸之傳訊技術與相關聯方法、裝置、電腦程式産品及電腦可讀媒體
US10880914B2 (en) * 2018-02-26 2020-12-29 Qualcomm Incorporated Grant free uplink transmission techniques
EP3609104A1 (fr) * 2018-08-09 2020-02-12 Panasonic Intellectual Property Corporation of America Répétition flexible de mini-fentes de pusch dans une fente
CN111327410B (zh) * 2018-12-17 2021-05-18 华为技术有限公司 一种用于载波聚合系统的通信方法、终端及网络设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009126902A2 (fr) * 2008-04-11 2009-10-15 Interdigital Patent Holdings, Inc. Procédés pour un regroupement d'intervalles de temps de transmission dans la liaison montante
US9609637B2 (en) * 2012-12-21 2017-03-28 Telefonaktiebolaget Lm Ericsson (Publ) Override of multi-TTI scheduling messages
US9337974B2 (en) * 2014-03-28 2016-05-10 Intel IP Corporation User equipment generation and signaling of feedback for supporting adaptive demodulation reference signal transmission
US10397912B2 (en) * 2015-03-12 2019-08-27 Lg Electronics Inc. Method for reducing transmission resource of control channel in short TTI, and device using same
US10103856B2 (en) * 2015-05-12 2018-10-16 Qualcomm Incorporated Transmission time interval operation for low latency
WO2017014560A1 (fr) * 2015-07-20 2017-01-26 Lg Electronics Inc. Procédé et appareil de traitement de trame tdd pour tti court dans un système de communication sans fil
US20180131490A1 (en) * 2016-11-04 2018-05-10 Qualcomm Incorporated Dynamic reference signal configuration for shortened transmission time interval wireless communications

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
CATT: "DMRS design for sPUSCH", vol. RAN WG1, no. Lisbon, Portugal; 20161010 - 20161014, 1 October 2016 (2016-10-01), XP051159093, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_86b/Docs/> [retrieved on 20161001] *
ERICSSON: "On the operation with different TTI lengths", vol. RAN WG1, no. Lisbon, Portugal; 20161010 - 20161014, 9 October 2016 (2016-10-09), XP051150346, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN1/Docs/> [retrieved on 20161009] *
LG ELECTRONICS: "Discussion on sTTI designs for UL", vol. RAN WG1, no. Lisbon, Portugal; 20161010 - 20161014, 1 October 2016 (2016-10-01), XP051159332, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_86b/Docs/> [retrieved on 20161001] *
See also references of WO2018173234A1 *

Also Published As

Publication number Publication date
US20200037346A1 (en) 2020-01-30
JPWO2018173234A1 (ja) 2020-01-23
US10980047B2 (en) 2021-04-13
WO2018173234A1 (fr) 2018-09-27
CN110603791A (zh) 2019-12-20
EP3605980A1 (fr) 2020-02-05
JP6961677B2 (ja) 2021-11-05
CN110603791B (zh) 2022-07-05

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